Monday, May 18, 2026 · Cyber news, in panels.
MiniPlasma reportedly revives CVE-2020-17103 in Windows cldflt.sys, letting local attackers gain SYSTEM privileges on fully patched Windows 11; limit local exposure, monitor privilege jumps, and patch when Microsoft fixes it.

MiniPlasma Windows Zero-Day Revives Old Cloud Files Flaw

MiniPlasma reportedly revives CVE-2020-17103 in Windows cldflt.sys, letting local attackers gain SYSTEM privileges on fully patched Windows 11; limit local exposure, monitor privilege jumps, and patch when Microsoft fixes it.

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